What is every Big Ten Conference team's record against the over/under line in conference games in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 11-8-0 57.9% 42.1% +1.1
Michigan 11-9-0 55.0% 45.0% +3.8
Purdue 10-9-0 52.6% 47.4% +1.1
Nebraska 10-10-0 50.0% 50.0% -1.7
Michigan St 10-10-0 50.0% 50.0% -0.5
Wisconsin 9-12-0 42.9% 57.1% -5.8
Indiana 8-12-0 40.0% 60.0% -1.7
Northwestern 7-11-1 38.9% 61.1% -3.2
Minnesota 7-12-0 36.8% 63.2% -4.9
Iowa 7-12-1 36.8% 63.2% -3.7
Illinois 6-14-0 30.0% 70.0% -5.2
Ohio St 6-15-0 28.6% 71.4% -6.5